Menelaus of Alexandria (/ˌmɛnɪˈleɪəs/; Greek: Μενέλαος ὁ Ἀλεξανδρεύς, Menelaos ho Alexandreus; c. 70 – 140 CE) was a Greek mathematician and astronomer...

In Euclidean geometry, Menelaus's theorem, named for Menelaus of Alexandria, is a proposition about triangles in plane geometry. Suppose we have a triangle...

of the sphere, and Menelaus of Alexandria, who wrote a book on spherical trigonometry called Sphaerica and developed Menelaus' theorem. The Book of Unknown...

to: 1647 Menelaus, Jovian asteroid Menelaus (crater) on the Moon Menelaus of Macedon (various) Menelaus (son of Amyntas III) Menelaus (son of Lagus), brother...

triangles were also known, particularly the method of Menelaus of Alexandria, who developed "Menelaus' theorem" to deal with spherical problems. However...

is closest to Menelaus. The following craters have been renamed by the IAU. Menelaus S - See Daubrée. "Menelaus (crater)". Gazetteer of Planetary Nomenclature...

with by earlier mathematicians such as Menelaus of Alexandria, whose treatise the Spherics included Menelaus' theorem, still a basic tool for solving...

190–120 BC (ancient Greece) Posidonius c. 135–51 BC (ancient Greece) Menelaus of Alexandria c. AD 70–140 (ancient Greece) Claudius Ptolemy c. AD 83–168 Roman...

were developed from the writings of Ptolemy. He also preserved the writings of Menelaus of Alexandria and reworked many of the Greeks theorems. He died in...

Hippias Hippocrates of Chios Hypatia Hypsicles Leodamas of Thasos Marinus of Neapolis Menaechmus Menelaus of Alexandria Meton of Athens Metrodorus Nicomachus...